Free 2023 GMC Sierra VIN Decoder

How to decode a 2023 GMC Sierra VIN

Characters 1-3 of a 2023 GMC Sierra VIN

World Manufacturer Identifier (WMI) codes are the first three digits of a Vehicle Identification Number (VIN), uniquely identifying the manufacturer, vehicle type, and the country of origin. For the 2023 GMC Sierra, two such identifiers are utilized: “1GT” and “3GT”, both denoting trucks manufactured by General Motors LLC. These trucks are assembled in Warren, Michigan, USA, indicating a strong American heritage in their manufacturing. The model years covered for these WMIs range from their initial use years (1989 and 2006, respectively) up to the current 2024 models, showcasing a longstanding consistency in GMC Sierra production identifiers. This encoding system is vital for vehicle tracking, registration, and recall purposes, serving as a unique fingerprint for each vehicle.

List of WMI Codes for a 2023 GMC Sierra

WMI: 1GT

• Model Years Covered: 1989-2024
• Example VIN: 1GTUUEE80PZ101093
• Manufacturer Name: General Motors LLC
• Vehicle Type: Truck
• City: Warren
• State or Province: Michigan
• Country: United States WMI: 3GT
• Model Years Covered: 2006-2024
• Example VIN: 3GTUUEE80PG100476
• Manufacturer Name: General Motors LLC
• Vehicle Type: Truck
• City: Warren
• State or Province: Michigan
• Country: United States

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 2023 GMC Sierra VIN

These characters correspond to components like:

• Engine type
• Transmission
• Model or trim
• Body style
• Gross vehicle weight range

Below find the known vehicle descriptor codes for a 2023 GMC Sierra:

Auto manufacturers have some discretion to decide how they want to code this section, but its contents and decoded results are generally consistent.

Character 9 is the “check digit” in a 2023 GMC Sierra VIN.

Based on a formula developed by the US Department of Transportation, it helps reduce fraud by ensuring the validity of the VIN.

10th Character in the 2023 GMC Sierra VIN — Year Code

11th Character in the 2023 GMC Sierra VIN — Plant Code(s)

Known 2023 GMC Sierra Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2023 GMC Sierra

The final 6 characters in a 2023 GMC Sierra’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 2023 GMC Sierra VIN reveal?

• Model Year: The VIN can reveal the vehicles model year being the year 2023, providing insights into the age and potential market value of the vehicle.
• Body Class and Doors: The VIN decoding may indicate that it is a Pickup, offering detailed insights into the vehicle’s design and structure, although specific door information is not available.
• Drive Type: The drive type can also be identified from the VIN. In the case of the 2023 Sierra model, it is a 4x2, which can help in understanding the vehicle’s handling characteristics and drive configuration.
• Engine Specifications: The VIN provides detailed engine specifications, such as a 2.7-liter displacement with a L3B engine model and 4 cylinders, showcasing the vehicle’s performance capabilities.
• Safety Features: Safety features such as Anti-lock Braking System (ABS), Electronic Stability Control (ESC), airbags, and driver assistance systems are encoded in the VIN, indicating the presence of advanced safety technology.
• Weight Rating: The VIN provides the vehicle’s weight rating, falling under the 6,001 to 7,000 lb range, offering insights into its capability and design.
• Additional Features: Optional features like Adaptive Cruise Control, Blind Spot Warning, Tire Pressure Monitoring System (TPMS), Keyless Ignition, and LED headlamp light sources are decoded from the VIN, showcasing the vehicle’s additional attractive features.

Sample VIN Decode Report for a 2023 GMC Sierra